Merge pull request #12036 from LillyJadeKatrin/deep-copy-volume

Added CopyReader to BlobReader and all subclasses

1 files changed, 10 insertions, 1 deletions

diff --git a/Source/Core/DiscIO/NFSBlob.cpp b/Source/Core/DiscIO/NFSBlob.cpp
index 3960fff75e..4b33596802 100644
--- a/Source/Core/DiscIO/NFSBlob.cpp
+++ b/Source/Core/DiscIO/NFSBlob.cpp
@@ -160,11 +160,20 @@ std::unique_ptr<NFSFileReader> NFSFileReader::Create(File::IOFile first_file,
 NFSFileReader::NFSFileReader(std::vector<NFSLBARange> lba_ranges, std::vector<File::IOFile> files,
                              Key key, u64 raw_size)
     : m_lba_ranges(std::move(lba_ranges)), m_files(std::move(files)),
-      m_aes_context(Common::AES::CreateContextDecrypt(key.data())), m_raw_size(raw_size)
+      m_aes_context(Common::AES::CreateContextDecrypt(key.data())), m_raw_size(raw_size), m_key(key)
 {
   m_data_size = CalculateExpectedDataSize(m_lba_ranges);
 }
 
+std::unique_ptr<BlobReader> NFSFileReader::CopyReader() const
+{
+  std::vector<File::IOFile> new_files{};
+  for (const File::IOFile& file : m_files)
+    new_files.push_back(file.Duplicate("rb"));
+  return std::unique_ptr<NFSFileReader>(
+      new NFSFileReader(m_lba_ranges, std::move(new_files), m_key, m_raw_size));
+}
+
 u64 NFSFileReader::GetDataSize() const
 {
   return m_data_size;